JPH0444876Y2 - - Google Patents
Info
- Publication number
- JPH0444876Y2 JPH0444876Y2 JP1987031754U JP3175487U JPH0444876Y2 JP H0444876 Y2 JPH0444876 Y2 JP H0444876Y2 JP 1987031754 U JP1987031754 U JP 1987031754U JP 3175487 U JP3175487 U JP 3175487U JP H0444876 Y2 JPH0444876 Y2 JP H0444876Y2
- Authority
- JP
- Japan
- Prior art keywords
- magnet
- holder
- rotor
- yoke
- slope
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 18
- 229910052761 rare earth metal Inorganic materials 0.000 description 4
- 150000002910 rare earth metals Chemical class 0.000 description 4
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910000881 Cu alloy Inorganic materials 0.000 description 2
- 229910001069 Ti alloy Inorganic materials 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- 229910001297 Zn alloy Inorganic materials 0.000 description 2
- 229910000828 alnico Inorganic materials 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- UTKFUXQDBUMJSX-UHFFFAOYSA-N boron neodymium Chemical compound [B].[Nd] UTKFUXQDBUMJSX-UHFFFAOYSA-N 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 229910017052 cobalt Inorganic materials 0.000 description 2
- 239000010941 cobalt Substances 0.000 description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- 229910000859 α-Fe Inorganic materials 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/27—Rotor cores with permanent magnets
- H02K1/2706—Inner rotors
- H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
- H02K1/274—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
- H02K1/2753—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
- H02K1/278—Surface mounted magnets; Inset magnets
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49009—Dynamoelectric machine
- Y10T29/49012—Rotor
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987031754U JPH0444876Y2 (de) | 1987-03-03 | 1987-03-03 | |
| US07/151,801 US4837472A (en) | 1987-03-03 | 1988-02-03 | Inner magnet rotor for magnet pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987031754U JPH0444876Y2 (de) | 1987-03-03 | 1987-03-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63138493U JPS63138493U (de) | 1988-09-12 |
| JPH0444876Y2 true JPH0444876Y2 (de) | 1992-10-22 |
Family
ID=12339808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987031754U Expired JPH0444876Y2 (de) | 1987-03-03 | 1987-03-03 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US4837472A (de) |
| JP (1) | JPH0444876Y2 (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004032653B4 (de) * | 2003-07-16 | 2008-11-06 | Mitsubishi Jidosha Kogyo K.K. | Zylinderkopfstruktur eines Motors |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02149796A (ja) * | 1988-11-30 | 1990-06-08 | Hitachi Ltd | マグネットポンプと、その製造法と、マグネットポンプを用いた原子炉設備 |
| FR2685568B1 (fr) * | 1991-12-20 | 1994-12-23 | Valeo Systemes Dessuyage | Rotor a aimants permanents et machine magneto-dynamique, comme un moteur sans collecteur, equipee d'un tel rotor. |
| DE4331803A1 (de) * | 1993-09-18 | 1995-03-23 | Bosch Gmbh Robert | Elektronisch kommutierter Elektromotor |
| JP3463766B2 (ja) * | 1994-06-24 | 2003-11-05 | 日立プリンティングソリューションズ株式会社 | プリンタ |
| US6777844B2 (en) * | 2000-10-24 | 2004-08-17 | Rexair, Inc. | Brushless motor |
| US20030025412A1 (en) * | 2001-07-31 | 2003-02-06 | Hayfield John Frederick | Magnetic sleeve assembly |
| DE10215251A1 (de) * | 2002-04-06 | 2003-10-16 | Bosch Gmbh Robert | Elektrische Maschine, insbesondere Permanentmagnet erregte Motore |
| GB0314553D0 (en) * | 2003-06-21 | 2003-07-30 | Weatherford Lamb | Electric submersible pumps |
| US20060127253A1 (en) * | 2004-12-10 | 2006-06-15 | Ekberg Andrew M | Inner drive for magnetic drive pump |
| ATE402343T1 (de) * | 2005-05-07 | 2008-08-15 | Grundfos Management As | Pumpenaggregat |
| US7183683B2 (en) * | 2005-06-23 | 2007-02-27 | Peopleflo Manufacturing Inc. | Inner magnet of a magnetic coupling |
| DE112007000129T5 (de) * | 2006-01-10 | 2008-11-13 | Mitsuba Corp., Kiryu | Elektro-Drehmaschine |
| JP6947585B2 (ja) * | 2017-08-24 | 2021-10-13 | ファナック株式会社 | 回転子及び回転電機 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB359671A (en) * | 1930-09-30 | 1931-10-29 | British Thomson Houston Co Ltd | Improvements in and relating to magneto electric machines |
| DE2727003A1 (de) * | 1977-06-15 | 1979-01-04 | Magnetfab Bonn Gmbh | Mehrpoliger rotor fuer generatoren und motoren, insbesondere fuer elektrische klein- und kleinstmotoren |
| JPS5959054A (ja) * | 1982-09-27 | 1984-04-04 | Fanuc Ltd | 永久磁石界磁回転子構造 |
| JPS59194652A (ja) * | 1983-04-20 | 1984-11-05 | Fanuc Ltd | 永久磁石同期電動機の回転子 |
| JPS62203537A (ja) * | 1986-02-28 | 1987-09-08 | Hitachi Ltd | 電動機用回転子 |
-
1987
- 1987-03-03 JP JP1987031754U patent/JPH0444876Y2/ja not_active Expired
-
1988
- 1988-02-03 US US07/151,801 patent/US4837472A/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004032653B4 (de) * | 2003-07-16 | 2008-11-06 | Mitsubishi Jidosha Kogyo K.K. | Zylinderkopfstruktur eines Motors |
Also Published As
| Publication number | Publication date |
|---|---|
| US4837472A (en) | 1989-06-06 |
| JPS63138493U (de) | 1988-09-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0444876Y2 (de) | ||
| US4697114A (en) | Permanent-magnet rotor shrink-fit assembly | |
| JPS589500Y2 (ja) | 磁石発電機の回転子 | |
| EP0615330B2 (de) | Stator eines motors | |
| JPH07312852A (ja) | 永久磁石形回転子の製造方法 | |
| JPH04340340A (ja) | 磁気集束型磁石を用いる電動機 | |
| JP2000069699A (ja) | 電動機のロータ | |
| CN103580355A (zh) | 电动马达 | |
| JP2002369442A (ja) | モータ | |
| JPS6392246A (ja) | 磁石回転子 | |
| JP3105181B2 (ja) | マグネットカップリングの耐食性インナーマグネット | |
| JP2992730B2 (ja) | 回転電機の回転子構造 | |
| JPH0515647U (ja) | 電動機 | |
| JP3081419B2 (ja) | 合成樹脂モールド構造を有する回転子構造 | |
| JP2004112951A (ja) | ブラシレス直流モータ用回転子 | |
| JP2008067555A (ja) | ロータ組立体とその製造方法 | |
| JPH0442743A (ja) | 同期電動機ロータの構造 | |
| JP2004040984A (ja) | モータの回転子 | |
| JPH08223839A (ja) | 永久磁石式回転子 | |
| JPH1198732A (ja) | 永久磁石式モータ | |
| JP2538974Y2 (ja) | 永久磁石ロータ | |
| JPH09149567A (ja) | フレームレスモータ | |
| JPH06259857A (ja) | スピンドルモータ | |
| JP3596633B2 (ja) | 磁気軸受モータのロータの固定方法 | |
| JPH0649077Y2 (ja) | 小形回転電機の回転子 |